:root {
	--yellow-color: #ffda60;
	--green-color: #77A868;
	--yellow-hover-color: #f9de85;
	--su-bg:          #ffffff;
	--su-text:        #000000;
	--su-text-muted:  #6b6b6b;
	--su-accent:      #f5c800;       /* yellow */
	--su-accent-dark: #d4aa00;
	--su-border:      #e0e0e0;
	--su-border-focus:#0a0a0a;
	--su-error:       #c0392b;
	--su-success:     #1a7a4a;
	--su-radius:      8px;
	--su-transition:  200ms ease;
}

/* ── Section wrapper ─────────────────────────────────────── */
.su-section {
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 80px 24px;
	background: var(--su-bg);
}

/* ── Panel ───────────────────────────────────────────────── */
.su-panel {
	width: 100%;
	max-width: 480px;
	animation: su-fade-up 0.4s ease both;
}

.su-panel--hidden {
	display: none;
}

.su-panel__inner {
  text-align: center;
}

/* ── Typography ──────────────────────────────────────────── */
.su-eyebrow {
	display: inline-block;
	font-family: 'Montserrat', sans-serif;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--su-text-muted);
	margin-bottom: 12px;
}

.su-heading {
	font-family: 'Montserrat', sans-serif;
	font-size: 24px;
	font-weight: 500;
	line-height: 1.1;
	letter-spacing: -0.02em;
	color: var(--su-text);
	margin: 0 0 12px;
}

.su-subtext {
	font-family: 'Montserrat', sans-serif;
	font-size: 0.95rem;
	color: var(--su-text);
	line-height: 1.6;
	margin: 0 0 36px;
}

/* ── Form ────────────────────────────────────────────────── */
.su-form {
	text-align: left;
}

.su-field {
	display: flex;
  	flex-direction: column;
  	margin-bottom: 20px;
}

.su-label {
	font-family: 'Montserrat', sans-serif;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--su-text);
	margin-bottom: 8px;
}

.su-input {
	font-family: 'Montserrat', sans-serif;
	font-size: 0.95rem;
	color: #000;
	background: var(--su-bg);
	border: 1.5px solid var(--su-border);
	border-radius: 12px;
	padding: 12px 24px;
	outline: none;
	transition: border-color var(--su-transition), box-shadow var(--su-transition);
	width: 100%;
	box-sizing: border-box;
}

.su-input::placeholder {
	color: #bbb;
}

.su-input:focus {
	border-color: var(--su-border-focus);
	box-shadow: 0 0 0 3px rgba(245, 200, 0, 0.25);
}

.su-input.su-input--invalid {
	border-color: var(--su-error);
}

/* ── Error messages ──────────────────────────────────────── */
.su-error {
	font-family: 'Montserrat', sans-serif;
	font-size: 12px;
	color: var(--su-error);
	margin-top: 5px;
	min-height: 16px;
}

.su-error--center {
	display: block;
	text-align: center;
	margin-bottom: 12px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.su-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: 100%;
	padding: 12px 24px;
	border: 2px solid transparent;
	border-radius: var(--su-radius);
	font-family: 'Montserrat', sans-serif;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	cursor: pointer;
	transition: background var(--su-transition), color var(--su-transition),
			  border-color var(--su-transition), transform var(--su-transition);
	margin-top: 8px;
}

.su-btn--primary {
	background: var(--su-accent);
	color: var(--su-text);
	border-color: var(--su-accent);
}

.su-btn--primary:hover:not(:disabled) {
	background: var(--su-accent-dark);
	border-color: var(--su-accent-dark);
	transform: translateY(-1px);
}

.su-btn--primary:active:not(:disabled) {
	transform: translateY(0);
}

.su-btn--ghost {
	background: transparent;
	color: var(--su-text-muted);
	border-color: var(--su-border);
	margin-top: 12px;
	font-size: 12px;
}

.su-btn--ghost:hover:not(:disabled) {
	border-color: var(--su-text);
	color: var(--su-text);
}

.su-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Loading spinner inside button */
.su-btn__spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(0,0,0,0.2);
	border-top-color: var(--su-text);
	border-radius: 50%;
	animation: su-spin 0.7s linear infinite;
	flex-shrink: 0;
}

.su-btn--loading .su-btn__spinner { display: block; }
.su-btn--loading .su-btn__label   { opacity: 0.6; }

/* ── Legal text ──────────────────────────────────────────── */
.su-legal {
	font-family: 'Montserrat', sans-serif;
	font-size: 11px;
	color: var(--su-text-muted);
	text-align: center;
	margin-top: 16px;
	line-height: 1.6;
}

.su-link {
  color: var(--su-text);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Success check icon ──────────────────────────────────── */
.su-check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--su-accent);
  color: var(--su-text);
  border-radius: 50%;
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 20px;
}

/* ── OTP digit boxes ─────────────────────────────────────── */
.su-otp-boxes {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 8px;
}

.su-otp-box {
  width: 52px;
  height: 60px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--su-text);
  background: var(--su-bg);
  border: 1.5px solid var(--su-border);
  border-radius: var(--su-radius);
  outline: none;
  transition: border-color var(--su-transition), box-shadow var(--su-transition);
  caret-color: transparent;
}

.su-otp-box:focus {
  border-color: var(--su-border-focus);
  box-shadow: 0 0 0 3px rgba(245, 200, 0, 0.25);
}

.su-otp-box.su-otp-box--filled {
  border-color: var(--su-text);
  background: #fafafa;
}

.su-otp-box.su-otp-box--invalid {
  border-color: var(--su-error);
  animation: su-shake 0.35s ease;
}

/* ── Toast notifications ─────────────────────────────────── */
.su-toast {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 13px 16px;
  border-radius: var(--su-radius);
  margin-top: 16px;
  text-align: center;
}

.su-toast--error {
  background: #fff0ee;
  color: var(--su-error);
  border: 1px solid #f5c0bb;
}

.su-toast--success {
  background: #edfaf3;
  color: var(--su-success);
  border: 1px solid #a8e8c4;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes su-fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes su-spin {
  to { transform: rotate(360deg); }
}

@keyframes su-shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

.btn--outline {
	background: transparent;
	border: 2px solid var(--yellow-color);
	color: #000;
	padding: 10px 22px;
}

.btn--outline:hover {
	background: var(--yellow-color);
	color: #000;
}

/* ── Tab switcher ────────────────────────────────────────── */
.su-tabs {
	display: flex;
	gap: 0;
	margin-bottom: 32px;
	border-bottom: 2px solid var(--su-border);
	width: 100%;
	max-width: 480px;
}

.su-tab {
	flex: 1;
	background: transparent;
	border: none;
	border-bottom: 3px solid transparent;
	margin-bottom: -2px;
	padding: 12px 16px;
	font-family: 'Montserrat', sans-serif;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--su-text-muted);
	cursor: pointer;
	transition: color var(--su-transition), border-color var(--su-transition);
}

.su-tab:hover {
	color: var(--su-text);
}

.su-tab--active {
	color: var(--su-text);
	border-bottom-color: var(--su-accent);
}

/* ── Flow visibility ─────────────────────────────────────── */
.su-flow--hidden {
	display: none;
}

/* ── Section layout with tabs ────────────────────────────── */
#signup.su-section {
	flex-direction: column;
	align-items: center;
}
